can't read?
3-Hydroxy pyridine, 98% is an organic compound with the molecular formula C5H5NO. It is isomeric to 2-pyridone and 4-pyridone, but has fundamentally different properties and reactivity.
H 1696 (OTTO) 3-Hydroxy pyridine, 98% Cas 109-00-2 - used as an intermediate in pharmaceutical industry.